Class: Opod::OgCache

Inherits:
Object
  • Object
show all
Defined in:
lib/opod/og.rb

Instance Method Summary collapse

Constructor Details

#initialize(cache_name, keepalive = nil) ⇒ OgCache

Returns a new instance of OgCache.



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# File 'lib/opod/og.rb', line 19

def initialize(cache_name, keepalive = nil)
  @cache_name = cache_name
  @keepalive = keepalive
end

Instance Method Details

#[](k) ⇒ Object 



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# File 'lib/opod/og.rb', line 36

def [](k)
  s = OgCached.find_by_unique_id_and_cache_name(k.to_s, @cache_name)
  decode(s.content) if s
end

#[]=(k, v) ⇒ Object 



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# File 'lib/opod/og.rb', line 24

def []=(k,v)
  unless s = OgCached.find_by_unique_id_and_cache_name(k.to_s, @cache_name)
    s = OgCached.new
    s.cache_name = @cache_name
    s.expires = Time.now + @keepalive if @keepalive
    s.unique_id = k.to_s
  end
  #s.content = v.to_yaml
  s.content = encode(v)
  s.insert
end

#all ⇒ Object 



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# File 'lib/opod/og.rb', line 45

def all
  OgCached.find_by_cache_name(@cache_name)
end

#gc! ⇒ Object 



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# File 'lib/opod/og.rb', line 41

def gc!
  OgCached.find(:condition => ["expires < ? AND cache_name = ?", Time.now, @cache_name]).each {|s| s.delete }
end